“良玉虽集京师,工巧则推苏郡。”这句话记录在明末科学家宋应星《天工开物》一书中,确立了苏帮工不可替代的历史地位和非凡的高度。那什么叫良玉呢?其实早在先秦时代就提出了一套评价标准,那就是《考工记》中“天有时,地有气,材有美,工有巧,合此四者,然后可以为良”的四项基本原则。今天,玉雕界应该如何认识这个标准呢?天有时,我的理解就是赋予作品当代性。当代性就 Although Liang Yu-jing sets the capital division, Gong Qiao shook Su-county. “This sentence was recorded in the book” Heavenly Creations “by the late Song Dynasty scientist Song Yingxing, establishing the irreplaceable historical status and extraordinary height of the Soviet-aid workers. In fact, as early as the pre-Qin era put forward a set of evaluation criteria, that is, ”Kaogongji“ in the ”heaven and earth, there is gas, the United States and the material, there are clever work, combined with these four, Then you can be good. "The four basic principles. Today, jade carving community how to recognize this standard? Sometimes, my understanding is to give the works contemporary. Contemporary